Extreme SFP-1G45-BX160-I Compatible 1G SFP Transceiver Module

This Extreme SFP-1G45-BX160-I compatible transceiver provides 1G connectivity in a hot-swappable SFP package. Its optical design operates at 1490nm-TX/1550nm-RX for up to 160km, using Simplex LC. Complete parameters and related OEM references help procurement teams match an equipment parts list to a clearly defined optical product.
OEM Part Number: SFP-1G45-BX160-IHT Part Number: SFP-1G45-BX160-I
Product Highlights
- Compatible alternative to Extreme SFP-1G45-BX160-I
- 1G connectivity at 1.25Gb/s
- Optical wavelength: 1490nm-TX/1550nm-RX
- Specified reach: 160km
- Simplex LC / SMF interface
- Operating temperature: -40 to 85°C (-40 to 185°F)
- Factory compatibility verification and optical performance testing before shipment
Specifications
| HT Part Number | SFP-1G45-BX160-I |
|---|---|
| Manufacturer | HT |
| Form Factor | SFP |
| Max Data Rate | 1.25Gb/s |
| Wavelength | 1490nm-TX/1550nm-RX |
| Max Cable Distance | 160km |
| Connector | Simplex LC |
| Optical Components | DFB+APD |
| Media | SMF |
| DOM Support | Yes |
| TX Power | 1~6dBm |
| Receiver Sensitivity | < -33dBm |
| Commercial Temperature Range | -40 to 85°C (-40 to 185°F) |
| Protocols | SFP MSASFF-8472 |
Applications and Optical Link Design
This BiDi interface is useful where only one fiber strand is available between two sites or racks. It must be paired with the complementary wavelength direction: one end transmits on the wavelength that the other end receives. Verify the paired part number, connector polish and fiber plant before installation, and measure link loss against the specified optical budget.
The industrial temperature rating makes this version appropriate for controlled outdoor cabinets, transport nodes and other installations exposed to wider ambient temperature variation. Adequate airflow, protected cable routing and host-platform temperature limits still apply.
This single-fiber interface must be paired with the complementary wavelength direction. One end transmits on the wavelength the other receives. Verify connector polish and measure loss over the 160km design range before service.
Optical Acceptance, Diagnostics and Handling
For this model, the specified transmit-power range is 1~6dBm; receiver sensitivity is < -33dBm. Digital diagnostics make later maintenance easier when baseline values are captured at installation. Save the initial readings with the port and OEM reference, then investigate meaningful changes rather than reacting to a single transient value. Diagnostic support depends on the host as well as the module, so unavailable fields should be confirmed with the platform documentation. Before every insertion, keep dust caps in place until the patch lead is ready, avoid touching the optical end face and use an appropriate inspection and cleaning procedure. Do not look into an active optical interface.
Procurement and Asset Identification
A useful purchase order identifies the host platform, expected OEM code and optical standard separately. This prevents a module with the same housing but another wavelength, reach or identification profile from being substituted. For mixed deployments, keep one order line per OEM reference and reconcile each received unit with its intended port. For this model, the principal parameters are data rate 1.25Gb/s, wavelength 1490nm-TX/1550nm-RX, rated reach 160km.
Extreme Compatibility and Factory Testing
The module is checked for host recognition as SFP-1G45-BX160-I, link establishment and diagnostic reporting. Physical cage fit alone is not treated as evidence of compatibility. Equipment model, hardware revision and software release can be reviewed before dispatch where platform behavior is uncertain.
Ordering Information
Quote HT part number SFP-1G45-BX160-I together with OEM reference SFP-1G45-BX160-I and quantity. Add the host model and software release when pre-order verification is required. Neutral labels, customer packaging and project-specific compatibility review are available on request.
Quality Assurance and Packaging
Each SFP-1G45-BX160-I compatible module is inspected, powered up and functionally checked before protective packing. Dust caps and individual trays shield the interface during transport. Customer references, rack groups and project packing lists can be added for volume orders.
Frequently Asked Questions
Is this an original Extreme transceiver?
No. It is an HT-manufactured compatible alternative for equipment that specifies SFP-1G45-BX160-I, not an original Extreme-branded module.
Which fiber and connector are required?
Use Simplex LC with SMF. The specified maximum reach is 160km, subject to fiber quality and total link loss.
Can it be mixed with another wavelength or reach version?
Only when the two ends share the same optical standard, wavelength plan and supported data rate. Check the exact part numbers and link budget rather than relying only on the module form factor.
Shipping and Lead Time
Standard configurations normally ship within one to three working days, with production lead times confirmed for larger quantities. International courier, air freight and sea freight are available; customer courier accounts and nominated forwarders are accepted.